At what depth and rate is a hypabyssal rock formed?
(a) Slow cooling of magma at considerable depth
(b) Quick cooling of magma at a shallow depth
(c) Rapid cooling of magma at Earth’s surface
(d) Rapid cooling of magma at a shallow depth
I had been asked this question in an interview.
This is a very interesting question from Source and Classification of Stones in section Materials for Construction of Basic Civil Engineering